Question

Check if (3+ √7 ) - √7 is rational or irrational

Answer 1

Answer:

Step-by-step explanation:

yes 3+root7-root 7=3

so it is rational.

hope it helps ypu bro......

Answer 2

Step-by-step explanation:   (3+ √7 ) - √7

= 3+ √7  - √7

= 3 + 0                         [∵ √7  - √7  = 0]

=3

∴  IT IS A RATIONAL NO.

HOPE IT HELPS YOU

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